This is a Travel Blue TSA combination lock. It is TSA (Transportation Security Administration) approved, allowing your luggage to be inspected at the airport without the lock being broken. It has a 3-digit dial, eliminating the need to carry a key. Ideal for security measures for suitcases and bags during travel and business trips. [Brand] Travel Blue [Size] Body: Approximately 3cm wide x 3.5cm long, Approximately 6cm long including U-shaped shackle [Condition] Unused [Color] Black系 (Black-based) [Other] TSA lock, 3-digit dial Thank you.